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[23.128.96.18]) by mx.google.com with ESMTP id bl24si3903760ejb.602.2020.07.10.09.17.51; Fri, 10 Jul 2020 09:18:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=VMGo3Bn8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728140AbgGJQPP (ORCPT + 99 others); Fri, 10 Jul 2020 12:15:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727782AbgGJQPO (ORCPT ); Fri, 10 Jul 2020 12:15:14 -0400 Received: from mail-io1-xd42.google.com (mail-io1-xd42.google.com [IPv6:2607:f8b0:4864:20::d42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAB25C08C5CE for ; Fri, 10 Jul 2020 09:15:14 -0700 (PDT) Received: by mail-io1-xd42.google.com with SMTP id a12so6565741ion.13 for ; Fri, 10 Jul 2020 09:15:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=jy29C0jNBJlzPOntslbWG5zVMkbK/yCb3aOwp+ZNwYQ=; b=VMGo3Bn8jtrCU+jVB8BPfXtWepk5wI4UguXdxtGp2vCwmkxmxlCWOLXYgkD4/HeoGp hx8nINnh2BamY0kE6CXrytvTzUpOfx4QD4f7FMQDXJKJKhieUAuCghzenALmHYBx7SvV zEAY9CIpiNItp9oosFkXO5UGq6T9p0aywHfzHIT2oN+mSij6BlkQ4dPop6stX+sgY5ZQ JQxB/9wkf/pes7TBL18mq4uepSSntWvSuS7KcjLSJ7BHGVLkCUYVaPT4Ir0Oe/+AZlYK quhIm+JVra13JhtSc5g8MHQDxebmlfi/Ft9rm+PGclPYBbbss7UQoEypVCPhLRqQpFx1 QoGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=jy29C0jNBJlzPOntslbWG5zVMkbK/yCb3aOwp+ZNwYQ=; b=ktQ3aPIRaC8ohR3L2W4v6wasEqcbIAi+/ey0eMzey1kjTBkHVQ60hpy06n4Ctldlhx iICXOanftJCffrv2YL1gAcgM2A9nCKlYx/BpYH81ERcv3ZVwHJY71V5NRnfZmhAcCAzE 0xR+RHutd2GytvgazBdO8vhgU6yAC7mAQylbzmxR2xmPGgdobZ4kiUqe6n72nHAu8S0i fB8jvw2n/YzGt7PLvsNsjefTVvUa0WniSJ8af+2wwCmiAVW+lSLv25qBQRxJJTsh/YGY 9Q6UAay64L0ryrvGWbT4XPmr7LQ8GlMIS1jNupQklHfazCsargqeD3ikrTQYN+GWwJFZ u1Dw== X-Gm-Message-State: AOAM5309XtDQGgyPp/ViavxfBLcikj1mN2cfboSbC8L17VkRpyr5R+RC ynBTQGDNThe9wDMs5sgE+jbvDx1UG+DhF+KKaGErBw== X-Received: by 2002:a05:6602:2e0e:: with SMTP id o14mr47771057iow.164.1594397713805; Fri, 10 Jul 2020 09:15:13 -0700 (PDT) MIME-Version: 1.0 References: <20200710154811.418214-1-mgamal@redhat.com> <20200710154811.418214-5-mgamal@redhat.com> In-Reply-To: <20200710154811.418214-5-mgamal@redhat.com> From: Jim Mattson Date: Fri, 10 Jul 2020 09:15:02 -0700 Message-ID: Subject: Re: [PATCH v3 4/9] KVM: x86: rename update_bp_intercept to update_exception_bitmap To: Mohammed Gamal Cc: kvm list , Paolo Bonzini , LKML , Vitaly Kuznetsov , Sean Christopherson , Wanpeng Li , Joerg Roedel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 10, 2020 at 8:48 AM Mohammed Gamal wrote: > > From: Paolo Bonzini > > We would like to introduce a callback to update the #PF intercept > when CPUID changes. Just reuse update_bp_intercept since VMX is > already using update_exception_bitmap instead of a bespoke function. > > While at it, remove an unnecessary assignment in the SVM version, > which is already done in the caller (kvm_arch_vcpu_ioctl_set_guest_debug) > and has nothing to do with the exception bitmap. > > Signed-off-by: Paolo Bonzini Reviewed-by: Jim Mattson